// JavaScript Document
var canSwitch = false;
if (parseInt(navigator.appVersion) >= 5 && navigator.appName != "Opera" || navigator.userAgent.indexOf("MSIE") != -1) {
    canSwitch = true;
}
plus = new Image();     plus.src = "SOURCE/IMG/cplus.gif";
minus = new Image();    minus.src = "SOURCE/IMG/cminus.gif";

function s(kat, imgname){
	if(canSwitch){
		var podmenu;
		if (podmenu = document.getElementById(kat)) {
			var visible = (podmenu.style.display!='none');
			if(visible){
				podmenu.style.display='none';
				eval("document."+imgname+".src=plus.src");
			}else{
				podmenu.style.display='block';
				eval("document."+imgname+".src=minus.src");
				
			}
		}
	}
	return false;
}
function b(kat) {
	if(canSwitch){
		var podmenu;
		if (podmenu = document.getElementById("c"+kat)) {
			podmenu.style.fontWeight='bold';
		}
	}
}

function otevriOkno(url, winName, features)
{ 
  window.open(url, winName, features);
}

function Toggle(item) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
   if (visible) {
     obj.style.display="none";
     key.innerHTML="<img src='SOURCE/IMG/folder.gif' width='14' height='14' hspace='0' vspace='0' border='0'>";
   } else {
      obj.style.display="block";
      key.innerHTML="<img src='SOURCE/IMG/textfolder.gif' width='14' height='14' hspace='0' vspace='0' border='0'>";
   }
}

function Expand() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
     divs[i].style.display="block";
     key=document.getElementById("x" + divs[i].id);
     key.innerHTML="<img src='SOURCE/IMG/textfolder.gif' width='14' height='14' hspace='0' vspace='0' border='0'>";
   }
}

function Collapse() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
     divs[i].style.display="none";
     key=document.getElementById("x" + divs[i].id);
     key.innerHTML="<img src='SOURCE/IMG/folder.gif' width='14' height='14' hspace='0' vspace='0' border='0'>";
   }
}